Strong thunderstorms have a chance to move through Western Pennsylvania early Friday morning with the possibility of strong wind gusts, lightning, hail and heavy rain. Impact: Warm Front Early Friday A warm front lifting through late overnight into early Friday will bring showers and thunderstorms. The window for a strong storm is between 4 a.m. to 7 a.m. from the west to east across the area. Those early morning thunderstorms are expected to be strong as they move across the region with heavy rains and strong winds. Following the early morning showers or thunderstorms, the rest of the day Friday will be dry with sunshine until a final cold front crosses late Friday night with leftover showers early Saturday morning.A Break From The Unsettled Weather This WeekendThis weekend stays dry outside of an early morning shower on Saturday. Temperatures will be pleasant with highs in the mid to upper 70s. Readings will cool a tad to kick off next week. The next mention of a shower is next Wednesday.OVERNIGHT: Strong thunderstorm possible. Low: 64.FRIDAY: Impact Day: AM showers/thunderstorm, partly sunny during the afternoon. High: 83.SATURDAY: Early morning shower, partly sunny. High: 76.SUNDAY: Partly cloudy. High: 70.